• All sections
• A - Human necessities
• A61K - Preparations for medical, dental or toiletry purposes
• A61K 47/56 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule

Patent holdings for IPC class A61K 47/56

Total number of patents in this class: 393

10-year publication summary

Principal owners for this class